Business and Geographical Reporting Segments (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) Segment	Dec. 31, 2021 USD ($)
Business Segments [Abstract]
Number of operating segments | Segment	2
Results of Operations from Business Segments [Abstract]
Revenues	$ 36,161	$ 29,977
Cost of revenues	14,393	10,127
Gross profit	$ 21,768	$ 19,850
Gross profit %	60.20%	66.20%
Allocated expenses [Abstract]
Engineering and product development	$ 1,029	$ 1,434
Selling and marketing	15,301	13,106
Unallocated expenses	10,087	9,712
Total operating expenses	26,417	24,252
Income (loss) from operations	(4,649)	(4,402)
Interest expense	(926)	(314)
Interest income	89	15
Gain on debt extinguishment		2,029
Loss before income tax expense	(5,486)	(2,672)
Depreciation and Amortization by Reportable Segment [Abstract]
Depreciation, and amortization	5,293	3,736
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	36,161	29,977
Total Assets by Reportable Segment [Abstract]
Assets	52,272	46,593
Long-lived Assets [Abstract]
Long-lived assets	600	1,000
Dermatology Recurring Procedures [Member]
Results of Operations from Business Segments [Abstract]
Revenues	23,025	22,528
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	23,025	22,528
Dermatology Procedures Equipment [Member]
Results of Operations from Business Segments [Abstract]
Revenues	13,136	7,449
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	13,136	7,449
Domestic [Member]
Results of Operations from Business Segments [Abstract]
Revenues	23,981	23,197
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	23,981	23,197
China [Member]
Results of Operations from Business Segments [Abstract]
Revenues	4,751	931
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	4,751	931
Korea [Member]
Results of Operations from Business Segments [Abstract]
Revenues	3,716	3,353
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	3,716	3,353
Other Foreign [Member]
Results of Operations from Business Segments [Abstract]
Revenues	3,713	2,496
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	3,713	2,496
Operating Segments [Member] | Dermatology Recurring Procedures [Member]
Results of Operations from Business Segments [Abstract]
Revenues	23,025	22,528
Cost of revenues	8,371	6,418
Gross profit	$ 14,654	$ 16,110
Gross profit %	63.60%	71.50%
Allocated expenses [Abstract]
Engineering and product development	$ 672	$ 1,251
Selling and marketing	13,503	12,257
Unallocated expenses	0	0
Total operating expenses	14,175	13,508
Income (loss) from operations	479	2,602
Interest expense	0	0
Interest income	0	0
Gain on debt extinguishment		0
Loss before income tax expense	479	2,602
Depreciation and Amortization by Reportable Segment [Abstract]
Depreciation, and amortization	4,421	3,334
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	23,025	22,528
Total Assets by Reportable Segment [Abstract]
Assets	37,230	30,897
Operating Segments [Member] | Dermatology Procedures Equipment [Member]
Results of Operations from Business Segments [Abstract]
Revenues	13,136	7,449
Cost of revenues	6,022	3,709
Gross profit	$ 7,114	$ 3,740
Gross profit %	54.20%	50.20%
Allocated expenses [Abstract]
Engineering and product development	$ 357	$ 183
Selling and marketing	1,798	849
Unallocated expenses	0	0
Total operating expenses	2,155	1,032
Income (loss) from operations	4,959	2,708
Interest expense	0	0
Interest income	0	0
Gain on debt extinguishment		0
Loss before income tax expense	4,959	2,708
Depreciation and Amortization by Reportable Segment [Abstract]
Depreciation, and amortization	857	384
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	13,136	7,449
Total Assets by Reportable Segment [Abstract]
Assets	7,890	2,662
Operating Segments [Member] | Domestic [Member] | Dermatology Recurring Procedures [Member]
Results of Operations from Business Segments [Abstract]
Revenues	21,585	21,215
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	21,585	21,215
Operating Segments [Member] | Domestic [Member] | Dermatology Procedures Equipment [Member]
Results of Operations from Business Segments [Abstract]
Revenues	2,396	1,982
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	2,396	1,982
Operating Segments [Member] | China [Member] | Dermatology Recurring Procedures [Member]
Results of Operations from Business Segments [Abstract]
Revenues	195	0
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	195	0
Operating Segments [Member] | China [Member] | Dermatology Procedures Equipment [Member]
Results of Operations from Business Segments [Abstract]
Revenues	4,556	931
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	4,556	931
Operating Segments [Member] | Korea [Member] | Dermatology Recurring Procedures [Member]
Results of Operations from Business Segments [Abstract]
Revenues	888	941
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	888	941
Operating Segments [Member] | Korea [Member] | Dermatology Procedures Equipment [Member]
Results of Operations from Business Segments [Abstract]
Revenues	2,828	2,412
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	2,828	2,412
Operating Segments [Member] | Other Foreign [Member] | Dermatology Recurring Procedures [Member]
Results of Operations from Business Segments [Abstract]
Revenues	357	372
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	357	372
Operating Segments [Member] | Other Foreign [Member] | Dermatology Procedures Equipment [Member]
Results of Operations from Business Segments [Abstract]
Revenues	3,356	2,124
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	3,356	2,124
Other Unallocated Assets [Member]
Total Assets by Reportable Segment [Abstract]
Assets	7,152	13,034
Unallocated [Member]
Depreciation and Amortization by Reportable Segment [Abstract]
Depreciation, and amortization	$ 15	$ 18